package com.liang.springcloud.controller;

import com.liang.springcloud.pojo.Dept;
import com.liang.springcloud.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * @Author:liangli
 * @Date:2020/11/11 22:27
 */
//提供resetful服务
@RestController
public class DeptController {

    @Autowired
    private DeptService deptService;

    //获取一些配置信息，得到具体的微服务
    @Autowired
    private DiscoveryClient client;


    @PostMapping("/dept/add")
    public boolean addDept(Dept dept){
        return deptService.addDept(dept);
    }

    @GetMapping("/dept/get/{id}")
    public Dept get(@PathVariable("id") Long id){
        return deptService.queryById(id);

    }
    @GetMapping("/dept/list")
    public List<Dept> queryAll(){
        return deptService.queryAll();
    }

    //注册进来的微服务 获取一些消息
    @GetMapping("/dept/discovery")
    public Object discovery(){
        //获取微服务列表清单
        List<String> services=client.getServices();
        System.out.println("discovery:"+services);
        //得到一个具体的微服务信息 通过具体的微服务id application name
        List<ServiceInstance> instances = client.getInstances("springcloud-provider-dept");
        for (ServiceInstance instance : instances) {
            System.out.println(instance.getHost()+"\t"+instance.getInstanceId()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }
        return this.client;
    }
}
